From 69e7880358489c939fd5d50720c9c99a4a218428 Mon Sep 17 00:00:00 2001
From: David Hall <mcfadden7586@gmail.com>
Date: Thu, 14 Nov 2019 11:02:05 -0600
Subject: [PATCH] MCOL-3607 sqrt should handle 0.0

---
 utils/funcexp/func_math.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/funcexp/func_math.cpp b/utils/funcexp/func_math.cpp
index 8690999db..705a13620 100644
--- a/utils/funcexp/func_math.cpp
+++ b/utils/funcexp/func_math.cpp
@@ -1547,7 +1547,7 @@ double Func_sqrt::getDoubleVal(Row& row,
             // null value is indicated by NaN
             long double value = parm[0]->data()->getLongDoubleVal(row, isNull);
 
-            if (isNull || value <= 0.0)
+            if (isNull || value < 0.0)
             {
                 isNull = true;
                 return doubleNullVal();